MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40faf695c36c68e2cb0e605c72a8b2fdc0a5ea561b01fb74d4e66d0c98707c0a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



DCRat


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 40faf695c36c68e2cb0e605c72a8b2fdc0a5ea561b01fb74d4e66d0c98707c0a
SHA3-384 hash: 91f0813ecffc63412597aabd86ad1070ec8136a04c85965f31bc8d2538e4b03a82d0a68a8db5076d36a793f4fb7c2bcc
SHA1 hash: 7f2fa70ce0a9651d827f9d569159e12c17c61e67
MD5 hash: 833b43aeecf9b5b74b966fb9d0398257
humanhash: yankee-juliet-four-sodium
File name:833B43AEECF9B5B74B966FB9D0398257.exe
Download: download sample
Signature DCRat
File size:3'664'384 bytes
First seen:2023-12-23 19:45:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 49152:GnmoeyaeX1r6B2vj4p23/W83UVVEElyt66eubXz+2eojsFInzoy:GoyaeXsB2vj1WEEst+qEQwTy
Threatray 173 similar samples on MalwareBazaar
TLSH T1BF06F11665A29F73C2A457328553013E86A2C7663552FF0B351F10E2E92BBF19E732E3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://315615cm.nyashtech.top/providerexternalPythonLowprocessorbigloadserverdatalifeuploads.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
536
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
833B43AEECF9B5B74B966FB9D0398257.exe
Verdict:
Malicious activity
Analysis date:
2023-12-23 19:46:39 UTC
Tags:
dcrat rat backdoor remote stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Sending a custom TCP request
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1366524 Sample: 6lVU39jlEP.exe Startdate: 23/12/2023 Architecture: WINDOWS Score: 100 46 315615cm.nyashtech.top 2->46 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Antivirus detection for URL or domain 2->56 58 11 other signatures 2->58 8 6lVU39jlEP.exe 4 43 2->8         started        12 6lVU39jlEP.exe 14 23 2->12         started        15 backgroundTaskHost.exe 2->15         started        17 26 other processes 2->17 signatures3 process4 dnsIp5 30 C:\Windows\TAPI\StartMenuExperienceHost.exe, PE32 8->30 dropped 32 C:\Windows\Setup\State\zuCHONLrFVfi.exe, PE32 8->32 dropped 34 C:\Windows\IME\IMEJP\DICTS\conhost.exe, PE32 8->34 dropped 42 24 other malicious files 8->42 dropped 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->64 66 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 8->66 68 Creates processes via WMI 8->68 19 cmd.exe 1 8->19         started        48 315615cm.nyashtech.top 172.67.178.175, 49729, 49730, 49732 CLOUDFLARENETUS United States 12->48 50 104.21.31.169, 49778, 49796, 49818 CLOUDFLARENETUS United States 12->50 36 C:\Users\user\Desktop\yMJCUlTJ.log, PE32 12->36 dropped 38 C:\Users\user\Desktop\uWTLNoTQ.log, PE32 12->38 dropped 40 C:\Users\user\Desktop\qJKcrnjU.log, PE32 12->40 dropped 44 18 other malicious files 12->44 dropped 70 Antivirus detection for dropped file 15->70 72 Multi AV Scanner detection for dropped file 15->72 74 Machine Learning detection for dropped file 15->74 file6 signatures7 process8 signatures9 60 Uses ping.exe to sleep 19->60 62 Uses ping.exe to check the status of other devices and networks 19->62 22 conhost.exe 19->22         started        24 PING.EXE 1 19->24         started        26 chcp.com 1 19->26         started        28 6lVU39jlEP.exe 19->28         started        process10
Threat name:
ByteCode-MSIL.Trojan.DCRat
Status:
Malicious
First seen:
2023-12-21 10:21:00 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Checks computer location settings
Executes dropped EXE
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
40faf695c36c68e2cb0e605c72a8b2fdc0a5ea561b01fb74d4e66d0c98707c0a
MD5 hash:
833b43aeecf9b5b74b966fb9d0398257
SHA1 hash:
7f2fa70ce0a9651d827f9d569159e12c17c61e67
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments